Ethylene glycol is used as a protecting group for carbonyl groups in organic synthesis. Treating a ketone or aldehyde with ethylene glycol in the presence of an acid catalyst (e.g., p-toluenesulfonic acid; BF3â¢Et2O) gives the corresponding a 1,3-dioxolane, which is resistant to bases and other nucleophiles.
Charles Street and Beacon Hill in Historic Boston, Massachusetts. Shops on Charles Street are an eclectic mix of boutiques, galleries, jewelry stores and home accessory shops with plenty of nearby restaurants, inns and historic sites.
Charles Lee Ray (born March 9, 1950), known as the Lakeshore Strangler, is a serial killer obsessed with voodoo who is on the run from the police in 1988 Chicago. After his driver and partner Eddie Caputo abandons him in his van to escape the police, Ray takes refuge in a toy shop.